Rewalk is an exoskeleton designed to help paralyzed patients walk again. It's been approved for home and public use by the FDA for a while now, but we're just now seeing it for the first time, and we're excited about it.

Before the doors open to the public, CES 2015 has kicked off with Press Day -- a day full of major announcements, flagship products and new innovations. Here's everything you need to know from the show floor.